Home / 18,904.01-26,090.98-10,946.97

Finding the Fourth Proportional to 18,904.01, 26,090.98 and 10,946.97

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Solution

The fourth proportional to 18,904.01, 26,090.98 and 10,946.97 is: 15,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,904.01 : 26,090.98 = 10,946.97 : x
  2. Step 2: Convert to fraction form
    18,904.01/26,090.98 = 10,946.97/x
  3. Step 3: Cross multiply
    18,904.01x = 26,090.98 × 10,946.97
  4. Step 4: Simplify right side
    18,904.01x = 285,617,147.96
  5. Step 5: Solve for x
    x = 285,617,147.96/18,904.01
  6. Step 6: Final answer
    x = 15,108.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.